Triatomics
三原子物
🗣️ 情景例句
You'll need to hurry up, or you'll miss the train.
你得快点，否则赶不上火车。
Though a lie be well drest,it is ever overcome.
谎言装扮虽不错，到头总会被揭露。
I agree that it is a difficult situation.
我同意，这种情况很难办。